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公开(公告)号:US4239979A
公开(公告)日:1980-12-16
申请号:US964661
申请日:1978-11-29
Applicant: Maurice Chapuis , Jean-Yves Machat
Inventor: Maurice Chapuis , Jean-Yves Machat
CPC classification number: H01H35/346 , H01H3/24 , Y10T307/779 , Y10T307/983
Abstract: Contactor comprising at least two fixed studs, at least one movable stud capable of making or breaking an electric contact between the two fixed studs, and at least one membrane which can deform under the action of a fluid. The movable stud is fastened to the membrane in such a manner that the movable stud is isolated from the two fixed studs in position of rest. The contactor is characterized by the fact that the membrane comprises the following two parts:(a) at least one substantially nondeformable base to which the movable stud is fastened; and(b) flanks which are elastic with respect to the base and firmly attached to the base, the deformation of the membrane being obtained substantially solely by stretching of the flanks, this deformation causing a displacement of the base and therefore a displacement of the movable stud.
Abstract translation: 接触器包括至少两个固定螺柱,至少一个能够制造或断开两个固定螺柱之间的电接触的活动螺栓,以及可在流体作用下变形的至少一个膜。 可移动的螺柱以这样的方式固定到膜上,使得活动螺柱在静止的位置与两个固定螺柱隔离。 接触器的特征在于该膜包括以下两部分:(a)至少一个基本上不可变形的基座,活动螺柱紧固到该基座上; 和(b)相对于基部具有弹性并牢固地附接到基部的侧面,膜的变形基本上仅通过拉伸侧面获得,这种变形导致基部的位移,因此导致可移动的位移 螺柱
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2.
公开(公告)号:US4214711A
公开(公告)日:1980-07-29
申请号:US25392
申请日:1979-03-30
Applicant: Maurice Chapuis , Jean-Yves Machat
Inventor: Maurice Chapuis , Jean-Yves Machat
Abstract: An erosion device comprising at least one head and means for imparting to the head movements of rotation around an axis and of translation along said axis is improved due to the fact that:(a) the head comprises knives each having several teeth; on each knife two adjacent teeth are spaced apart from each other and leading edges of the teeth and their virtual extensions form a practically continuous line, called line of attack;(b) the teeth being capable of digging grooves in a material to be eroded, the groove corresponding to each tooth having a portion in common with at least one groove corresponding to a tooth of an adjacent knife.
Abstract translation: 包括至少一个头部的侵蚀装置和用于赋予头部围绕轴线的旋转和沿着所述轴线的平移的装置的装置得到改进,原因在于:(a)头部包括每个具有多个齿的刀; 在每个刀上,两个相邻的齿彼此间隔开,并且齿的前缘和它们的虚拟延伸部形成称为线的实际上连续的线; (b)齿能够在要被侵蚀的材料中挖槽,对应于每个齿的槽具有与相应刀具的齿相对应的至少一个槽共同的部分。
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